Global Patent Index - EP 3717798 C0

EP 3717798 C0 20230607 - ELECTRIC ACTUATOR

Title (en)

ELECTRIC ACTUATOR

Title (de)

ELEKTRISCHER AKTUATOR

Title (fr)

VERIN ELECTRIQUE

Publication

EP 3717798 C0 20230607 (FR)

Application

EP 18827178 A 20181119

Priority

  • FR 2018052901 W 20181119
  • FR 1761240 A 20171127

Abstract (en)

[origin: WO2019102119A1] The electric actuator comprises at least: - an electric motor (2), - a threaded rod (8) that is moved in rotation and is stationary in translation, - a nut (13) that is rotationally immobilised and is guided in translation along the threaded rod (8), said nut (13) being moved in translation by the rotation of the threaded rod (8), - a pushing member (3) that is movable in translation and is set in motion by the movement of the nut (13). The actuator (1) comprises at least two threaded rods (8) each moving a nut (13) in translation along the threaded rod (8) on which the nut (13) is mounted, each nut (13) moving said pushing member (3) in translation. An assembly of parts (10) comprising at least one member (17) for rotationally immobilising each nut (13) is suitable for providing the connection between each nut (13) and one end (9) of the pushing member (3), the assembly (10) comprising an open ring (29) surrounding a nut (13).

IPC 8 full level

F16H 25/20 (2006.01)

CPC (source: EP)

F16H 25/20 (2013.01); F16H 2025/2053 (2013.01); F16H 2025/2081 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Participating member state (EPC – UP)

AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

DOCDB simple family (publication)

WO 2019102119 A1 20190531; EP 3717798 A1 20201007; EP 3717798 B1 20230607; EP 3717798 C0 20230607; FR 3074245 A1 20190531; FR 3074245 B1 20210604

DOCDB simple family (application)

FR 2018052901 W 20181119; EP 18827178 A 20181119; FR 1761240 A 20171127